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Home >> Hummer >> 2009 >> H3 Base, Automatic >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (2 Of 3) >> Heated Oxygen Sensor (HO2S) 2 (LLR)

Heated Oxygen Sensor (HO2S) 2 (LLR)

Fig 1: Heated Oxygen Sensor (HO2S) 2 (LLR) - Connector End View
GM628099Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) 2 (LLR)

Pin Wire Circuit Function
A 0.5 TN/WH 1669 HO2S Low Signal Sensor 2
B 0.5 PU/WH 1668 HO2S High Signal Sensor 2
C - - Not Available
D 0.35 PK 414 HO2S Heater Voltage
E 0.35 BK/WH 1423 HO2S Heater Low Control Sensor 2
Connector Part Information 
  • Harness: Engine
  • OEM: 12092840
  • Service: 15306311
  • Description: 4-Way M Metri-Pack 150 Series, Sealed (GY)
Terminal Part Information 
  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)